import os, sys, time, base64 import xmlrpclib import utils from TestUser import TestUser from TestBox import TestBox class TestNode: def __init__ (self,test_plc,test_site,node_spec): self.test_plc=test_plc self.test_site=test_site self.node_spec=node_spec def name(self): return self.node_spec['node_fields']['hostname'] @staticmethod def is_qemu_model (model): return model.find("qemu") >= 0 def is_qemu (self): return TestNode.is_qemu_model(self.node_spec['node_fields']['model']) @staticmethod def is_real_model (model): return not TestNode.is_qemu_model(model) def is_real (self): return TestNode.is_real_model (self.node_spec['node_fields']['model']) @staticmethod def is_local(host_box): if (host_box == "localhost"): return True else: return False def buildname(self): return self.test_plc.options.buildname def host_box (self): if self.is_real (): utils.header("WARNING : real nodes dont have a host box") return None else: try: return self.node_spec['host_box'] except: utils.header("WARNING : qemu nodes need a host box") return 'localhost' def create_node (self): ownername = self.node_spec['owner'] user_spec = self.test_site.locate_user(ownername) test_user = TestUser(self.test_plc,self.test_site,user_spec) userauth = test_user.auth() utils.header("node %s created by user %s"%(self.name(),test_user.name())) rootauth=self.test_plc.auth_root() server = self.test_plc.server server.AddNode(userauth, self.test_site.site_spec['site_fields']['login_base'], self.node_spec['node_fields']) # create as reinstall to avoid user confirmation server.UpdateNode(userauth, self.name(), {'boot_state':'rins'}) # populate network interfaces - primary server.AddNodeNetwork(userauth,self.name(), self.node_spec['network_fields']) # populate network interfaces - others if self.node_spec.has_key('extra_interfaces'): for interface in self.node_spec['extra_interfaces']: server.AddNodeNetwork(userauth,self.name(), interface['network_fields']) if interface.has_key('settings'): for (attribute,value) in interface['settings'].iteritems(): # locate node network nn = server.GetNodeNetworks(userauth,{'ip':interface['network_fields']['ip']})[0] nnid=nn['nodenetwork_id'] # locate or create node network attribute type try: nnst = server.GetNodeNetworkSettingTypes(userauth,{'name':attribute})[0] except: nnst = server.AddNodeNetworkSettingType(rootauth,{'category':'test', 'name':attribute}) # attach value server.AddNodeNetworkSetting(userauth,nnid,attribute,value) def delete_node (self): # uses the right auth as far as poss. try: ownername = self.node_spec['owner'] user_spec = self.test_site.locate_user(ownername) test_user = TestUser(self.test_plc,self.test_site,user_spec) auth = test_user.auth() except: auth=self.test_plc.auth_root() self.test_plc.server.DeleteNode(auth,self.name()) def get_node_status(self,hostname): filter=['boot_state'] status=False node_status=self.test_plc.server.GetNodes(self.test_plc.auth_root(),hostname, filter) utils.header('Actual status for node %s is [%s]'%(hostname,node_status)) if (node_status[0]['boot_state'] == 'boot'): utils.header('%s has reached boot state'%hostname) status=True elif (node_status[0]['boot_state'] == 'dbg' ): utils.header('%s has reached debug state'%hostname) return status def qemu_config(self,hostname,path): model=self.node_spec['node_fields']['model'] if not self.is_qemu(): raise Exception,"wrong" host_box=self.host_box() mac=self.node_spec['network_fields']['mac'] # dest_dir is the path that needs to be relevant when qemu is invoked conf_filename="%s/qemu-%s/start-qemu.conf"%(path,hostname) utils.header('Storing qemu config for %s in %s'%(hostname,conf_filename)) file=open(conf_filename,'w') file.write('MACADDR=%s\n'%mac) file.write('NODE_ISO=%s.iso\n'%hostname) file.close() if ( not self.is_local(host_box)): dest_dir="%s/qemu-%s"%(self.buildname(),hostname) utils.header ("Transferring configuration files for node %s"%hostname) utils.header ("Using dir %s on %s"%(dest_dir,host_box)) self.test_plc.run_in_host("ssh root@%s rm -rf %s"%(host_box, dest_dir)) self.test_plc.run_in_host("ssh root@%s mkdir -p %s"%(host_box, dest_dir)) self.test_plc.run_in_host("ssh root@%s touch %s/%s.log "%(host_box, dest_dir,hostname)) self.test_plc.run_in_host("scp -r %s/qemu-%s/* root@%s:%s"%(path,hostname,host_box,dest_dir)) def create_boot_cd(self,path): model=self.node_spec['node_fields']['model'] node_spec=self.node_spec hostname=node_spec['node_fields']['hostname'] utils.header("Calling GetBootMedium for %s"%hostname) encoded=self.test_plc.server.GetBootMedium(self.test_plc.auth_root(), hostname, 'node-iso', '', ['serial']) if (encoded == ''): raise Exception, 'boot.iso not found' if model.find("qemu") >= 0: nodepath="%s/qemu-%s"%(path,hostname) self.test_plc.run_in_host("rm -rf %s"%nodepath) self.test_plc.run_in_host("mkdir -p %s"%nodepath) template="%s/template-Qemu"%path self.test_plc.run_in_host("cp -r %s/* %s"%(template,nodepath)) self.qemu_config(hostname, path) else: nodepath="%s/real-%s"%(path,hostname) self.test_plc.run_in_host("rm -rf %s"%nodepath) self.test_plc.run_in_host("mkdir -p %s"%nodepath) filename="%s/%s.iso"%(nodepath,hostname) utils.header('Storing boot medium into %s'%filename) file(filename,'w').write(base64.b64decode(encoded)) def start_node (self,options): model=self.node_spec['node_fields']['model'] #starting the Qemu nodes before if model.find("qemu") >= 0: self.start_qemu(options) else: utils.header("TestNode.start_node : ignoring model %s"%model) def start_qemu (self, options): utils.header("Starting qemu node") host_box=self.host_box() hostname=self.node_spec['node_fields']['hostname'] dest_dir=self.buildname()+"/qemu-%s"%(hostname) utils.header("Starting qemu for node %s on %s"%(hostname,host_box)) if (not self.is_local(host_box)): host_string="ssh root@%s"%host_box else: host_string="" self.test_plc.run_in_host("%s ~/%s/env-qemu start >> ~/%s/%s.log " %(host_string, dest_dir, dest_dir, hostname )) self.test_plc.run_in_host("%s ~/%s/start-qemu-node >> ~/%s/%s.log & " %(host_string, dest_dir, dest_dir, dest_dir, hostname)) def kill_qemu (self): hostname = self.name() # kill the right processes command="./qemu_kill.sh %s"%hostname utils.header("Stopping qemu for host %s on box %s"%(hostname,self.host_box())) TestBox(self.host_box()).run(command) return True